Search tips
Showing 96 results View by: Thread Post Sort by

  • OPA227: OPA227U maximum power dessipation

    TI Thinks Resolved
    Part Number: OPA227 Hi team Good day! Our customer want to know : OPA227U maximum power dessipation could you please help this？ Thank you so much! Regards Aosker

  • OPA227: Closed Loop Output Impedance

    TI Thinks Resolved
    Part Number: OPA227 Hello Guys, Good day. Our customer wanted to know the closed loop output impedence of OPA227U. Is this available? Thanks in advance! Art
    • Answered

  • OPA227: Long Term Drift

    Resolved
    Part Number: OPA227 Other Parts Discussed in Thread: TEST , OPA189 Hi all My customer has a non-inverting amplifier with a gain=10 with the OPA227 and he asks about the long-term drift of the output voltage. What value can they expect ? ... and would you…
    • Resolved
    • Answered

  • OPA227: HA17741 opamp cross reference

    Resolved
    Part Number: OPA227 Hi, I need a suptitude for a discontinued HA17741 opamp. I believe OPA227 would work (the HA17741 work at lower temperature than the standard 741 opamp). If this one is not 100% compatible, do you have a better match? Thank you!
    • Resolved
    • Answered

  • RE: REF102: REF102 + OPA227 Precision Current Source Issue

    Resolved
    Hello again ! I tried with the new bigger OPA227 and it works perfectly. Even by supplying with 12 V ! IN CONCLUSION : The SOIC Package does not take too high voltages such as 12V. The PDIP Package on the other side manages 12V without problems. Thank…

  • OPA227: Datecode from marking

    TI Thinks Resolved
    Part Number: OPA227 we need urgent the datecodes from following markings: BB OPA 227U K 7BCC5J BB OPA 227U K 7BAR8V BB OPA 227U K 74C8FD
    • Answered

  • OPA227: OPA227 Bias Current over Temperature

    Resolved
    Part Number: OPA227 Other Parts Discussed in Thread: OPA277 In the datasheet for the OPAx2 2 7 parts, Figure 15 shows the typical bias current change over temperature. I'd like to clarify my interpretation of this graph, as these typical bias currents …
    • Resolved

  • OPA2228: Integrated ESD protection

    TI Thinks Resolved
    Part Number: OPA2228 Other Parts Discussed in Thread: OPA227 , OPA228 Hi, Does this device have integrated ESD protection on the devices bi-polar power rails? (+/- rails) as in dual diodes connected from the negative supple to the positive supply. https…
    • Answered

  • OPA227: offset voltage is slightly different between before and after temperature cycling

    Resolved
    Part Number: OPA227 Hi Team, My customer is evaluating offset voltage of OPA227 under thermostat bath. He said offset voltage is slightly different (~0.5uV) between before and after ambient temperature cycling. (20°C -> 90°C -> 20°C) Is it…
    • Resolved
    • Answered

  • OPA227 floating voltage measurement

    Resolved
    Other Parts Discussed in Thread: CSD17585F5 , OPA2277 , OPA197 , OPA277 , OPA191 , OPA192 , INA149 Hello, The purpose of our system is to measure a 80VAC signal generated by an independent power supply (Totally different ground) , and convert it into a -/+ 10…
    • Resolved

Didn't find what you are looking for? Post a new question.